Current conditions at

Marshall County Airport (KC75)

Lat: 41.02°NLon: 89.39°WElev: 545ft.

Fair

39°F

4°C

Humidity 89%
Wind Speed SE 6 mph
Barometer 30.10 in
Dewpoint 36°F (2°C)
Visibility 7.00 mi
Wind Chill35°F (2°C)
Last update 24 Nov 4:55 am CST
Extended Forecast for

Chillicothe IL

Dense Fog Advisory November 24, 05:02am until November 24, 10:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory November 24, 05:02am until November 24, 10:00am

    NOW until 10:00am Mon

    Dense Fog Advisory

  • Today

    High: 52 °F

    Patchy Dense
    Fog then
    Chance Rain

  • Tonight

    Tonight: Rain.  Low around 46. South southeast wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Rain

  • Tuesday

    Tuesday: A 40 percent chance of rain, mainly after noon.  Mostly cloudy, with a high near 58. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 58 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain before midnight.  Mostly cloudy, with a low around 33. West wind 7 to 12 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 36 mph.

    Low: 33 °F

    Chance Rain
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 41. Breezy, with a west northwest wind 16 to 23 mph, with gusts as high as 38 mph.

    High: 41 °F

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 22. West northwest wind 10 to 14 mph, with gusts as high as 30 mph.

    Low: 22 °F

    Mostly Clear

  • Thanksgiving Day

    Thanksgiving Day: Sunny, with a high near 36. West northwest wind 8 to 15 mph, with gusts as high as 23 mph.

    High: 36 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

Detailed Forecast

Today
A slight chance of rain before 3pm, then a chance of rain after 4pm. Patchy dense fog before 10am. Otherwise, cloudy, with a high near 52. South wind 6 to 9 mph, with gusts as high as 17 mph. Chance of precipitation is 30%.
Tonight
Rain. Low around 46. South southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
A 40 percent chance of rain, mainly after noon. Mostly cloudy, with a high near 58. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Tuesday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 33. West wind 7 to 12 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 36 mph.
Wednesday
Partly sunny, with a high near 41. Breezy, with a west northwest wind 16 to 23 mph, with gusts as high as 38 mph.
Wednesday Night
Mostly clear, with a low around 22. West northwest wind 10 to 14 mph, with gusts as high as 30 mph.
Thanksgiving Day
Sunny, with a high near 36. West northwest wind 8 to 15 mph, with gusts as high as 23 mph.
Thursday Night
Mostly clear, with a low around 18.
Friday
Mostly sunny, with a high near 35.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 24.
Saturday
Rain and snow likely. Mostly cloudy, with a high near 36.
Saturday Night
Rain and snow likely. Mostly cloudy, with a low around 30.
Sunday
A chance of rain. Mostly cloudy, with a high near 40.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Chillicothe IL
 40.92°N 89.52°W (Elev. 522 ft)
3:36 am CST Nov 24, 2025
5am CST Nov 24, 2025-6pm CST Nov 30, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database